HSS Metal and Wood Stinger Mach-Blue Twist Drill Bit, 5/16″ x 4″

HSS Metal and Wood Stinger Mach-Blue Twist Drill Bit, 5/16″ ✓ Made with 30% Recycled Materials ✓ LED Work Light for Low-Light Areas ► Get Your Drill Kit Today

• 100x more holes and 8x faster than titanium- or black oxide-coated bits • Ultra-hard Mach-Blue coating maintains sharper cutting edges • Reduces heat build-up and friction when drilling • Durable drill with extended life, precision holes, increased speed and productivity in tough drilling applications • 1/4″ hexagon is impact-resistant and won’t slip in conventional 3-jaw chucks • Ideal for quick-change percussion drills • Optimized 137° crosscutting geometry and self-centring won’t shift, even in pre-soaked or curved surfaces • M-series tool steel alloy construction and premium heat treatment increase durability, rigidity and breaking strength • Ideal for drilling stainless chromed, mild reinforced, aluminum, wood, stacked materials and other hard-to-drill alloys • Made in the USA • Dimensions (Dia x L): 5/16″ x 4″